Safety of Tetanus, Diphtheria, Acellular Pertussis With 5 Acellular Pertussis Components (Tdap5) Vaccination During Pregnancy
← catalyst calendarNCT06258057 · readout in 134 d
Sponsored by Sanofi (industry) · SNY — their whole pipeline →.
Phase
—
Status
Active, not recruiting
Study type
Observational
Enrollment
365,000estimated
Sites
1
Country
France
Every value on this page is a field the sponsor filed with ClinicalTrials.gov, reproduced. Dates are their own estimates, revised as a study runs, unless the registry marks them actual. sources →
Source: ClinicalTrials.gov, retrieved 2026-08-19
Dates
each axis at the precision it was filed, with the registry's own basis| Date | Filed | Basis | What it is |
|---|---|---|---|
| Start | 2024-01-02 | actual | When the study began enrolling |
| Primary completion | 2026-12-31 | estimated | The date the last participant is measured for the primary outcome — the readout window |
| Study completion | 2026-12-31 | estimated | The whole study's end, after follow-up |
| First posted | 2024-02-14 | actual | When this record first appeared on the registry |
| Results posted | — | When the sponsor posted results to the registry | |
| Record updated | 2026-04-06 | actual | The sponsor's own last edit to this record — every projection above is as current as this date |
What it studies
Condition
- Pertussis (Whooping Cough)
Intervention
- Other: Not applicable / database analysis
Primary outcomes
what the primary-completion date above is the date OFPregnancy outcome: Live birth
measured From 1st day of the 27th week of gestation up to 42 weeks gestation
Pregnancy outcome: Still birth/fetal demise
measured From 1st day of the 27th week of gestation up to 42 weeks gestation
Pregnancy outcome: Therapeutic abortion
measured From 1st day of the 27th week of gestation up to 42 weeks gestation
Birth outcome: Preterm birth
measured From 1st day of the 27th week of gestation and less than 37 weeks gestation
Birth outcome: Low birth weight
measured From 1st day of the 27th week of gestation up to 42 weeks gestation
Birth outcome: Small for gestational age
measured From 1st day of the 27th week of gestation up to 42 weeks gestation
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